/*
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 * and open the template in the editor.
 */
package co.servletstream.servlets;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Jhonathan
 */
public class ServletStreamingMP3 extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("audio/mpeg");

        ServletOutputStream sos = null;

        try {
            /* TODO output your page here. You may use following sample code. *///            File file = new File(request.getServletContext().getClassLoader().getResource("backtrack.png"));
            File f = new File(request.getSession().getServletContext().getRealPath("/WEB-INF/resources/Virtue - Fools Gold.mp3"));
            FileInputStream fr = new FileInputStream(f);
            sos = response.getOutputStream();

            byte[] buffer = new byte[(int) f.length()];

            fr.read(buffer);

            sos.write(buffer);
            sos.flush();

            sos.close();

        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            if (sos != null) {
                sos.flush();
                sos.close();

            }

        }

    }

// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
